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General • Re: SYSINFO:CHIP_ID value ?

OTP data determines what flash die is optionally connected in-package.
Could you clarify which OTP because I can only see row 0x054 FLASH_DEVINFO as being relevant and it seems -

1) It's not programmed by default
2) It's only valid if BOOT_FLAGS0_FLASH_DEVINFO_ENABLE is set which presumably has to be explicitly set
3) It reads as 16MB if BOOT_FLAGS0_FLASH_DEVINFO_ENABLE is not set
4) It's user programmable/corruptible, so not a reliable source of fact

I couldn't see anything which allows code to accurately determine if it's running on a RP2350 or RP2354.

Or have I missed something ?
If you do not have an RP2354 can you tell whether it is an RP2354?

The field will be documented in the future.

Statistics: Posted by kilograham — Sat Sep 07, 2024 11:00 pm



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